package cn.youruan.demo.utils;

public class LotteryUtils {
    public static Integer startLottery() {
        int count = (int) (Math.random() * 4);
        if (count==0) {
            return 0;
        } else if (count==1) {
            return 1;
        }else if (count==2) {
            return 5;
        }else{
            return 10;
        }
    }
}
